Hardware Spec Index

Caldera FN-4709 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4709-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index571 (Case Fans scale)
Category rank#39,816
Street price$19
Power4 W
Performance per dollar30.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4709 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4709 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/16655137 (accessed 2026-10-23).